5445532503 has 8 divisors (see below), whose sum is σ = 8067455600. Its totient is φ = 3630354984.

The previous prime is 5445532501. The next prime is 5445532517. The reversal of 5445532503 is 3052355445.

5445532503 is a `hidden beast` number, since 54 + 4 + 553 + 2 + 50 + 3 = 666.

It is not a de Polignac number, because 5445532503 - 2¹ = 5445532501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445532501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100843168 + ... + 100843221.

It is an arithmetic number, because the mean of its divisors is an integer number (1008431950).

Almost surely, 2^5445532503 is an apocalyptic number.

5445532503 is a deficient number, since it is larger than the sum of its proper divisors (2621923097).

5445532503 is a wasteful number, since it uses less digits than its factorization.

5445532503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201686398 (or 201686392 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 5445532503 is about 73793.8513902073. The cubic root of 5445532503 is about 1759.3278794426.

Adding to 5445532503 its reverse (3052355445), we get a palindrome (8497887948).

The spelling of 5445532503 in words is "five billion, four hundred forty-five million, five hundred thirty-two thousand, five hundred three".